Riskcovery

CVE-2026-7233

Artifex MuPDF CFF Index subset-cff.c fz_subset_cff_for_gids out-of-bounds

State
Published
Severity
4.8 Medium
Published
Apr 28, 2026
Updated
Nov 1, 2026
Reserved
Apr 27, 2026

Read the record on cve.org

Description

A vulnerability was determined in Artifex MuPDF. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.

Scores

CVSSScoreVectorSource
4.04.8 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:PVulDB
3.13.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
3.03.3 LowCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:RVulDB
2.01.7 LowAV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:URVulDB

Weaknesses

Affected Products

ProductVersions
MuPDFArtifex
  • 1.24.0Affected
  • 1.24.1Affected
  • 1.24.2Affected
  • 1.24.3Affected
  • 1.24.4Affected
  • 1.24.5Affected
  • 1.24.6Affected
  • 1.24.7Affected
  • 1.24.8Affected
  • 1.24.9Affected
  • 1.24.10Affected
  • 1.24.11Affected
  • 1.25.0Affected
  • 1.25.1Affected
  • 1.25.2Affected
  • 1.25.3Affected
  • 1.25.4Affected
  • 1.25.5Affected
  • 1.25.6Affected
  • 1.26.0Affected
  • 1.26.1Affected
  • 1.26.2Affected
  • 1.26.3Affected
  • 1.26.4Affected
  • 1.26.5Affected
  • and 11 more versions

References

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